| Customization: | Available |
|---|---|
| Certification: | GMP, FDA, ISO |
| Grade Standard: | Medicine Grade |
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| Items | Standards | Results |
| Appearance | Yellow-brown crystalline powder | Complies |
| Identification | By GC | Complies |
| By HNMR | Complies | |
| Melting Point | 108.0~114.0ºC | 109.0~112.0ºC |
| Loss on Drying | ≤ 0.50% | 0.38% |
| Heavy Metals | ≤ 20ppm | Complies |
| Residue on Ignition | ≤ 0.20% | 0.10% |
| Residual Solvent | Acetic acid: ≤ 5000ppm | Complies |
| Related Substance | Maximum single impurity: ≤0.20% | 0.15% |
| Total impurities: ≤0.50% | 0.18% | |
| Purity(GC) | ≥99.5% | 99.82% |
| Reference Standard | In-house Standard | |
| Conclusion | The product complied to In-house standard. | |
| Storage | Preserve in tight,light-resistant containers in a cool place | |
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